Update README.md

README.md

@@ -13,11 +13,15 @@ rails-docs
    > Used natively for https://developers.facebook.com apps
 
 1. **Create Facebook App**: walks you through setting up the Facbook App + starter app + automatic deployment to Heroku
-2. Follow Heroku-Facebook guide:
+2. Follow Heroku-Facebook guide: https://devcenter.heroku.com/articles/facebook
    * Create Facebook apps: "my-app" and "my-app - dev" (for local testing)
 3. Read through the example source code to learn more!
 
 
+Tutorials:
+* http://rubysource.com/heroku-the-new-face-of-facebook-development/
+* Sinatra Tutorial: http://rubysource.com/tag/justdoit/
+
 ## Sample Facebook Canvas App
 
 	https://developers.facebook.com/docs/samples/canvas/